* {
    box-sizing: border-box;
}

body {
    padding: 0;
    margin: 0;
    font-family: Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: #50616D;
    background-color: #eee;
}

header {
    padding: 1em;
    overflow: hidden;
    background-color: #fff;
}

a {
    color: #1e6bb8;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.cf:before,
.cf:after {
    content: " ";
    display: table;
}

.cf:after {
    clear: both;
}

.cf {
    *zoom: 1;
}

:first-child {
    margin-top: 0;
}

.col {
    padding: 0 10px;
}

.header {
    height: 80px;
    line-height: 80px;
}

.button {
    background-color: #179ED6; /* Green */
    border: none;
    color: white;
    padding: 5px 30px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
}

.header button {
    border-radius: 3px;
    margin-top: 15px;
    line-height: 30px;
    background-color: #179ED6;
    color: #fff;
}

@media (min-width: 768px) {
    body {
        font-size: 16px;
    }

    .col {
        float: left;
        width: 50%;
        padding: 0 15px;
    }

    .row {
        padding-right: 15px;
        padding-left: 15px;
    }
}

textarea {
    width: 100%;
    height: 600px;
    margin: 0;
    padding: .5em;
    overflow: auto;
    border: none;
    background-color: #fff;
    font-family: courier, monospace;
    font-size: inherit;
    color: inherit;
}

#output {
    background: #fff;
    height: 100%;
    min-height: 100%;
    padding: 1em;
}

#input, #output, .mce-tinymce {
    border-radius: 3px;
}
